| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $152.79 | 9.119% | $166.7229 | $166.72 | $166.70 | $166.70 |
| Purchase #2 | $30.57 | 4.337% | $31.8958 | $31.90 | $31.90 | $31.90 |
| Purchase #3 | $77.53 | 4.843% | $81.2848 | $81.28 | $81.30 | $81.30 |
| Purchase #4 | $63.48 | 10.471% | $70.127 | $70.13 | $70.15 | $70.10 |
| Purchase #5 | $103.68 | 12.334% | $116.4679 | $116.47 | $116.45 | $116.50 |
| Purchase #6 | $147.93 | 8.374% | $160.3177 | $160.32 | $160.30 | $160.30 |
| Purchase #7 | $95.52 | 7.499% | $102.683 | $102.68 | $102.70 | $102.70 |
| 7 purchase totals = | $671.50 | $729.4991 | $729.50 | $729.50 | $729.50 | |